11134431032 has 32 divisors (see below), whose sum is σ = 20994355200. Its totient is φ = 5535994464.

The previous prime is 11134431023. The next prime is 11134431043. The reversal of 11134431032 is 23013443111.

It is a junction number, because it is equal to n+sod(n) for n = 11134430989 and 11134431007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850573 + ... + 1856579.

It is an arithmetic number, because the mean of its divisors is an integer number (656073600).

Almost surely, 2^11134431032 is an apocalyptic number.

It is an amenable number.

11134431032 is a deficient number, since it is larger than the sum of its proper divisors (9859924168).

11134431032 is a wasteful number, since it uses less digits than its factorization.

11134431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11134431032 its reverse (23013443111), we get a palindrome (34147874143).

The spelling of 11134431032 in words is "eleven billion, one hundred thirty-four million, four hundred thirty-one thousand, thirty-two".